---> uname -a: Linux prd-centos8-builder-2c-4g-2262.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 472 1246 17 1946 2881 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:16:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe62:167b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/08/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 67.28 6.48 60.80 936.35 5454.70 09:07:01 PM 61.30 0.72 60.58 201.53 8571.63 09:08:01 PM 46.30 0.50 45.80 60.65 12884.96 09:09:01 PM 33.19 0.05 33.14 1.33 8598.97 09:10:01 PM 113.47 1.52 111.96 245.93 160243.00 09:11:01 PM 130.66 4.98 125.68 519.70 174734.44 09:12:01 PM 53.09 3.68 49.41 485.49 41244.18 09:13:01 PM 58.96 0.25 58.71 8.00 1434.36 09:14:01 PM 60.90 0.02 60.88 0.53 1655.56 09:15:01 PM 59.61 0.08 59.52 2.67 1582.25 09:16:01 PM 112.40 91.00 21.39 8177.01 647.27 Average: 72.47 9.93 62.54 967.18 37927.13 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1381784 3029096 2371900 63.19 2104 1816044 590456 12.30 135260 1948372 136816 09:07:01 PM 1088676 2996896 2665008 71.00 2104 2067476 601616 12.53 138048 2202800 185576 09:08:01 PM 830304 2899192 2923380 77.88 2104 2226972 685180 14.27 154668 2437840 76976 09:09:01 PM 527084 2860196 3226600 85.96 2104 2490956 733968 15.28 181736 2712008 231500 09:10:01 PM 147532 2811164 3606152 96.07 2104 2817252 779048 16.22 236024 3033632 245456 09:11:01 PM 132988 2798476 3620696 96.46 2104 2814256 839092 17.47 285196 3041604 191320 09:12:01 PM 1571888 2916976 2181796 58.12 2104 1493832 724316 15.08 178996 1710384 812 09:13:01 PM 1544368 2905908 2209316 58.86 2104 1507396 724316 15.08 184516 1725612 3404 09:14:01 PM 1493592 2865744 2260092 60.21 2104 1520884 754808 15.72 189908 1760828 2712 09:15:01 PM 1440936 2818936 2312748 61.61 2104 1533880 785280 16.35 195112 1798208 2508 09:16:01 PM 1339524 2972884 2414160 64.31 2104 1787736 622592 12.96 213312 1872704 10096 Average: 1045334 2897770 2708350 72.15 2104 2006971 712788 14.84 190252 2203999 98834 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 47.72 40.00 874.86 5.66 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 67.08 58.95 1038.67 6.99 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.34 37.20 738.13 5.97 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 134.38 104.63 2421.31 9.91 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 2072.66 1541.20 40486.10 104.21 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 2293.24 1679.02 43412.98 113.63 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 527.10 339.31 8818.66 25.59 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 72.50 37.38 86.56 9.56 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 72.78 39.60 85.93 9.67 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 68.66 38.38 85.32 9.39 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 18.99 15.43 15.98 10.98 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 492.58 357.50 8918.32 28.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/08/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.57 0.00 3.49 2.16 0.08 70.70 09:06:01 PM 0 28.51 0.00 3.85 2.66 0.10 64.87 09:06:01 PM 1 18.61 0.00 3.13 1.65 0.07 76.55 09:07:01 PM all 22.37 0.00 3.36 1.87 0.08 72.33 09:07:01 PM 0 33.89 0.00 4.20 1.18 0.08 60.64 09:07:01 PM 1 10.83 0.00 2.51 2.56 0.07 84.04 09:08:01 PM all 29.52 0.00 2.74 1.58 0.09 66.07 09:08:01 PM 0 38.01 0.00 3.49 1.67 0.08 56.75 09:08:01 PM 1 21.03 0.00 2.00 1.48 0.10 75.38 09:09:01 PM all 24.94 0.00 2.88 0.87 0.07 71.24 09:09:01 PM 0 43.91 0.00 3.94 0.55 0.08 51.52 09:09:01 PM 1 5.93 0.00 1.82 1.19 0.05 91.01 09:10:01 PM all 23.90 0.00 11.66 2.68 0.12 61.65 09:10:01 PM 0 24.55 0.00 9.46 2.78 0.10 63.11 09:10:01 PM 1 23.23 0.00 13.90 2.58 0.14 60.16 09:11:01 PM all 21.83 0.00 12.84 2.89 0.14 62.31 09:11:01 PM 0 20.28 0.00 11.33 2.85 0.12 65.43 09:11:01 PM 1 23.41 0.00 14.37 2.92 0.15 59.14 09:12:01 PM all 18.70 0.00 4.22 1.05 0.08 75.96 09:12:01 PM 0 26.37 0.00 4.04 1.12 0.08 68.39 09:12:01 PM 1 10.98 0.00 4.40 0.98 0.07 83.57 09:13:01 PM all 31.45 0.00 1.30 0.34 0.10 66.81 09:13:01 PM 0 49.72 0.00 1.70 0.48 0.13 47.95 09:13:01 PM 1 13.11 0.00 0.89 0.20 0.07 85.74 09:14:01 PM all 31.18 0.00 1.35 0.37 0.10 67.00 09:14:01 PM 0 49.63 0.00 1.77 0.40 0.12 48.08 09:14:01 PM 1 12.64 0.00 0.92 0.34 0.08 86.02 09:15:01 PM all 31.82 0.00 1.26 0.33 0.11 66.47 09:15:01 PM 0 49.85 0.00 1.65 0.35 0.12 48.03 09:15:01 PM 1 13.71 0.00 0.87 0.32 0.10 85.00 09:16:01 PM all 24.56 0.00 2.97 6.23 0.08 66.15 09:16:01 PM 0 31.04 0.00 2.95 5.39 0.10 60.52 09:16:01 PM 1 18.08 0.00 2.98 7.08 0.07 71.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.81 0.00 4.35 1.85 0.09 67.89 Average: 0 35.99 0.00 4.39 1.77 0.10 57.75 Average: 1 15.57 0.00 4.31 1.93 0.09 78.10